LazyPub’s interaction manager allows you to insert interactive elements to simple PDF files. Interactions are inserted using a simple form where you have to define the interaction type and the page where you want each one to appear.

Some developers are complaining that since the introduction of the Chomp-inspired App Store redesign in iOS 6, sales have noticeably dropped. Others say the changes are good for indie developers. Is the new iOS App Store a step forward or step back for mobile app developers, users, and the app economy?

Mobile usage is growing at a fast pace — in fact, adoption of this platform is happening quicker than any other technology in the last century. Despite that, mobile revenue has a long way to go to catch up. Combine these facts with the complexities of the mobile experience and its multiple levels of fragmentation and it is crucial that app publishers build appropriately from the ground up.

According to a report by mobile app analytics company Flurry, iOS and Android devices are being adopted quite fast. They’re growing so fast, in fact, that the current growth rate has surpassed that of any other consumer technology in history.